Hardware

PCs
Microprocessors
Motherboards - http://computer.howstuffworks.com/motherboard.htm
Mouse - http://www.howstuffworks.com/mouse2.htm | http://www.explainthatstuff.com/computermouse.html
Keyboard - http://computer.howstuffworks.com/keyboard.htm | http://www.explainthatstuff.com/computerkeyboards.html
Monitor - http://computer.howstuffworks.com/computer-screens-monitors-channel.htm
Printers - http://computer.howstuffworks.com/printers-scanners-channel.htm
Scanners - http://computer.howstuffworks.com/printers-scanners-channel.htm
Digital Cameras
Smart Phones
Tablets
Laptops
Netbooks
Chromebooks